Franklin Mazda

this bulb has a nice acid etched bowl it's a tungsten filament lamp.

Light Information

Lamp
Manufacturer:	Franklin Mazda
Lamp Type:	ps 30
Filament/Radiator Type:	coiled tungsten
Base:	skirted Edison screw type
Fixture
Fixture Type:	outdoor or ceiling
Socket Type:	Edison screw type.
Electrical
Wattage:	200 watts
Voltage:	115
Physical/Production
Factory Location:	United States
Fabrication Date:	1913 to 1916
Application/Use:	general lighting

File information

Download:	Download this File
Filename:	old_light_bulbs_008.JPG
Album name:	mazdaman1910 / old light bulbs
Keywords:	Lamps
File Size:	245 KB
Date added:	May 30, 2013
Dimensions:	960 x 720 pixels
Displayed:	202 times
Date Time:	2013:05:28 22:34:43
DateTime Original:	2013:05:28 22:34:43
Exposure Time:	1/15 sec
FNumber:	f 2.4
Flash:	No Flash
Focal length:	2.03 mm
ISO:	400
Make:	Apple
Model:	iPad 2
Software:	6.1.3
White Balance:	0
URL:	https://www.lighting-gallery.net/gallery/displayimage.php?pos=-80513
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Comments

Silverliner
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Rare white reflector

nice bulb, its older than you think. it is from circa 1913-1916 or so. most bulbs made from the 20s on no longer had tips. the transition to tipless lamps using the current exhaustion method began in 1919 and was completed by the early 20s, at least for usa made lamps.

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rjluna2
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